fix: Make sure that rollback hook is triggered on all version backends

Signed-off-by: Julius Härtl <jus@bitgrid.net>

Author: juliusknorr

apps/files_versions/lib/Storage.php

@@ -416,12 +416,6 @@ public static function rollback(string $file, int $revision, IUser $user) {
 
 			$node = $userFolder->get($file);
 
-			// TODO: move away from those legacy hooks!
-			\OC_Hook::emit('\OCP\Versions', 'rollback', [
-				'path' => $filename,
-				'revision' => $revision,
-				'node' => $node,
-			]);
 			return true;
 		} elseif ($versionCreated) {
 			self::deleteVersion($users_view, $version);

apps/files_versions/lib/Versions/VersionManager.php

@@ -94,7 +94,13 @@ public function createVersion(IUser $user, FileInfo $file) {
 
 	public function rollback(IVersion $version) {
 		$backend = $version->getBackend();
-		return $backend->rollback($version);
+		$result = $backend->rollback($version);
+		\OC_Hook::emit('\OCP\Versions', 'rollback', [
+			'path' => \OC\Files\Filesystem::getView()->getRelativePath($version->getSourceFile()->getPath()),
+			'revision' => $version->getRevisionId(),
+			'node' => $version->getSourceFile(),
+		]);
+		return $result;
 	}
 
 	public function read(IVersion $version) {